package com.xiepei.day02;

public class Test01 {
    public static void main(String[] args) {
        Student student = new Student();
        student.setAge(18);
        System.out.println(student.getAge());

        Student student1 = new Student("小王", 19, "20190001");
        System.out.println(student1.getAge());
    }
}
